title: Renal amyloidosis in juvenile rheumatoid arthritis: sonographic features.
mesh_terms: D000293:Adolescent; D000686:Amyloidosis / Q000150:complications / Q000175:diagnosis*; D001171:Arthritis, Juvenile / Q000150:complications*; D006801:Humans; D007674:Kidney Diseases / Q000150:complications / Q000175:diagnosis*; D008297:Male; D014463:Ultrasonography